Credit: Flickr via Michael Francis McCarthy . 2012 is a movie, the end of the Mayan calendar, maybe the end of the Earth. But, thankfully, it’s all a myth. Or is it? The 2012 phenomenon gets a new spin from Lawrence M. Krauss in the March 2010 issue

of Scientific American . The bottom line: 2012 could be the beginning of the end if we don’t take steps to combat climate change, and call out naysayers like Sarah “

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The 2012 Menace May Be Real, Like Sarah Palin